Merge branch 'for-4.5/lightnvm' of git://git.kernel.dk/linux-block

[cascardo/linux.git] / drivers / block / null_blk.c

diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index e6cad40..8ba1e97 100644 (file)
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -448,7 +448,7 @@ static int null_lnvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
        struct request *rq;
        struct bio *bio = rqd->bio;
 
-       rq = blk_mq_alloc_request(q, bio_rw(bio), GFP_KERNEL, 0);
+       rq = blk_mq_alloc_request(q, bio_rw(bio), 0);
        if (IS_ERR(rq))
                return -ENOMEM;
 
@@ -494,17 +494,17 @@ static int null_lnvm_id(struct nvm_dev *dev, struct nvm_id *id)
        id->ppaf.ch_offset = 56;
        id->ppaf.ch_len = 8;
 
-       do_div(size, bs); /* convert size to pages */
-       do_div(size, 256); /* concert size to pgs pr blk */
+       sector_div(size, bs); /* convert size to pages */
+       size >>= 8; /* concert size to pgs pr blk */
        grp = &id->groups[0];
        grp->mtype = 0;
        grp->fmtype = 0;
        grp->num_ch = 1;
        grp->num_pg = 256;
        blksize = size;
-       do_div(size, (1 << 16));
+       size >>= 16;
        grp->num_lun = size + 1;
-       do_div(blksize, grp->num_lun);
+       sector_div(blksize, grp->num_lun);
        grp->num_blk = blksize;
        grp->num_pln = 1;